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Identify the themes emphasized in the Makkan Surahs
Date posted:
March 29, 2019
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Give reasons for narrating stories of the Prophets in the Holy Qur’an.
Date posted:
March 29, 2019
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Give the qualities of a Mujtahid
Date posted:
March 29, 2019
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Describe the three types of Shirk
Date posted:
March 29, 2019
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With reference to Surah An-Nur, describe the prescribed punishments for Zina and
for Qadhf (slander).
Date posted:
March 29, 2019
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Give five benefits of translating the Quran into Kiswahili
Date posted:
March 29, 2019
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Identify five forms of Shirk al-Akbar.
Date posted:
March 29, 2019
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Sulphur (IV) oxide gas was bubbled into acidified potassium chromate (VI) and iron (III) sulphate solutions respectively.Explain the observations made in each case.
i) With potassium chromate (VI).
(ii) With iron (III) sulphate.
Date posted:
March 29, 2019
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What is the subject matter of Hadith Qudsi?
Date posted:
March 29, 2019
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Give six guidelines on how to worship Allah.
Date posted:
March 29, 2019
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The solubility of salt Y at 600 is 40g/100g of water and 48g/100g of water at 1000C.
(i) How much salt Y would saturate 190g of water at 1000C.
(ii) 150g of saturated solution of Y at 1000C is cooled to 600C. Calculate the mass of Y that crystallizes out.
Date posted:
March 29, 2019
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Four solutions of pH 7, 2, 8.5 and 13 respectively were each reacted with calcium turnings. Identify two solutions in which hydrogen gas would be produced. Explain each case.
Date posted:
March 29, 2019
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Describe how you would prepare a dry sample of zinc carbonate in the laboratory starting with zinc chloride solid.
Date posted:
March 29, 2019
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A rectangular tennis court is 10.5m long and 6m wide. Square tiles of 30cm are fitted on the floor.
(a) Calculate the number of tiles needed.
(b) Tiles needed for 15 such rooms are packed in cartons containing 20 tiles. How many cartons are
there in total?
(c) Each carton costs shs. 800. He spends shs. 100 to transport each 5 cartons. How much would one
sell each carton to make 20% profit ?
Date posted:
March 29, 2019
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The diagrams below represent a list of apparatus which are commonly used in a chemistry laboratory:-
(a) Give the correct order of the apparatus, using the letters only, show the correct arrangement that can be used to prepare and investigate the nature of PH of a sample of onion solution.
(b) Name one chemical substance and apparatus that is needed in the experiment.
Date posted:
March 29, 2019
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Use the information in the table below to determine the relative atomic mass of copper.
Date posted:
March 29, 2019
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A right cone with slant height of 15cm and base radius 9cm has a smaller cone of height 6cm chopped off to form a frustum. Find the volume of the frustum formed
Date posted:
March 29, 2019
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The curve shown below was obtained when solid naphthalene was heated to boiling.
(a) Explain in molecular terms the changes occurring in portions.
(i) AB.
(ii) DE.
(b) What is the significance of portion BC?
Date posted:
March 29, 2019
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3.22g of hydrated sodium sulphate, Na2SO4.XH2O were heated to a constant mass of 1.42g. Determine the value of X in the formula. (Na = 23.0, S = 32.0, O = 16.0, H = 1).
Date posted:
March 29, 2019
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The figure below shows a set-up used in electrolysis of lead iodide.
(a) Why is heating necessary?
(b) Write the equation of the reaction that occurs at the cathode.
(c) At which electrode does reduction occurs.
Date posted:
March 29, 2019
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Draw a dot (.)/cross (X) diagram to show bonding in Cl2O. (Cl = 17, O = 8).
Date posted:
March 29, 2019
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The following chromatogram was obtained in an experiment to investigate the components present in certain dyes.
(a) Which two dyes when mixed would produce A?
(b) Which dye is pure?
(c) Indicate on the diagram the solvent front.
Date posted:
March 29, 2019
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The diagram below represents a bucket that has been placed upside down. The radius of the top surface is 15cm and that of the bottom is 40cm. The vertical height of the bucket is 50cm.
Determine:-
(a) The volume of the bucket.
(b) The curved surface area of the bucket. (leave your answers in terms of π)
Date posted:
March 29, 2019
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Similarities and differences between Ms Excel and Ms Word
Date posted:
March 29, 2019
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Dry hydrogen chloride gas was passed over heated iron wool as shown below.
(a) State the observation made in the combustion tube at the end of the experiment.
(b) Write the equation for the reaction taking place:-
(i) In the combustion tube.
(ii) Leading to production of the blue flame.
Date posted:
March 29, 2019
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Find the co-ordinates of the turning point on the curve of y = x3 – 3x2 and distinguish between them.
Date posted:
March 29, 2019
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The diagram below is a set-up of apparatus used to react ammonia gas with iron (IV) chloride solution.
(a) State the observation made in the beaker after a few minutes.
(b) Explain why the funnel is used to deliver the ammonia into the solution.
Date posted:
March 29, 2019
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Two towns T and S are 300km apart. Two buses A and B started from T at the same time travelling towards S. Bus B travelled at an average speed of 10km/hr greater than that of A and reached S 1 ¼ hrs earlier.
(a) Find the average speed of A.
(b) How far was A from T when B reached S.
Date posted:
March 29, 2019
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100cm³ of sulphur (IV) oxide takes 20 seconds to diffuse through a porous plate. What volume of oxygen gas would diffuse through the same plate in 30 seconds under similar conditions. (S = 32, O = 16).
Date posted:
March 29, 2019
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The marks obtained by Form 4 students in Examination were as follows:
Using 74.5 as the Assumed mean, calculate:
(i) The mean mark
(ii) The standard deviation
Date posted:
March 29, 2019